Top: Pt900, Diamond 1.0ct total Approximately 1.9cm (length) x 1.5cm (width) Chain: Pt850, approximately 40cm long The cut ball chain reflects light beautifully. Purchased from a wholesale dealer in Japan. We cannot accept any claims, refunds, returns, or exchanges after purchase. Although not from the original store, it will be sent in a cosmetic box. The box shows signs of use and some discoloration.